Source: Council for Community and Economic Research (C2ER) 2017 Average Annual. The Cost of Living Index (COLI) measures regional differences in the cost of consumer goods and services, excluding taxes and non-consumer expenditures, for professional and managerial households ​in the top income quintile.

GSI’s Economic Development activities would not be possible without the support of our significant partner, Spokane County; other municipal investors- City of Spokane, Spokane Valley, Liberty Lake, Cheney, Airway Heights, Deer Park; and Washington State Department of Commerce.